CVE-2018-19089 : Exploit Details and Defense Strategies
Learn about CVE-2018-19089, a vulnerability in Tianti 2.3 that allows stored cross-site scripting attacks. Find out how to mitigate the risk and prevent unauthorized access.
Tianti 2.3 is vulnerable to stored cross-site scripting (XSS) due to mishandling of the 'name' parameter in the userlist module.
Understanding CVE-2018-19089
What is CVE-2018-19089?
The userlist module in Tianti 2.3 is susceptible to stored XSS through the 'name' parameter in tianti-module-admin/user/ajax/save_role.
The Impact of CVE-2018-19089
This vulnerability allows attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-19089
Vulnerability Description
The 'name' parameter in tianti-module-admin/user/ajax/save_role is not properly sanitized, enabling attackers to inject malicious scripts.
Affected Systems and Versions
- Product: Tianti 2.3
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the 'name' parameter, which are then executed when the userlist module is accessed.
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation and output encoding to prevent XSS attacks.
- Regularly monitor and audit user inputs and outputs for suspicious behavior.
Long-Term Security Practices
- Conduct regular security assessments and code reviews to identify and address vulnerabilities.
- Educate developers on secure coding practices to prevent similar issues in the future.
Patching and Updates
Apply patches or updates provided by the software vendor to address the XSS vulnerability in Tianti 2.3.